Circulation: 2100 Reforms of Peter the Great on Supervision of Hydraulic Structures — 300 Years Frolov D.I., Shchurskiy О.М., Volosukhin Ya.V. Free Model for Assessment of the Areas of Exposure due to Scattering of Window Glass Fragments in Case of Explosions Rybakov A.V., Ivanov E.V., Bakhtiyarova O.N. Free Diagnostics of the Technical Condition of Heat Exchangers Using the Method of Acoustic Pulse Reflectometry at Hazardous Production Facilities Inshakov D.V., Kuznetsov K.A. Free Experimental Tests of Flame Control High-Speed Multipoint Electro-Optical System Lisakov S.A., Pavlov A.N., Sypin E.V. Free Median of the Amplitude-Frequency Characteristic of Noise of Operating Mining Equipment as an Indicator of Outburst Hazard Shadrin A.V., Kontrimas A.A. Free Additives for Increasing Industrial Safety of the Equipment Cooling and Heating Systems Galkin M.L., Manokhina N.G. Free Development of Measures on the Improvement of Dust Environment in the Coal Mines Working Faces Kharitonov I.L., Tereshkin A.I., Kornev A.V., Korshunov G.I., Korneva M.V. Free Development of the Activities for Explosive Gases Removal from the Worked-out Area in Case of Potash Mine Flooding Kolesov E.V., Shalimov A.V., Semin M.A. Free Estimate of the Level of Industrial Safety Culture based on the Application of the Methods of Statistical Data Analysis Glebova E.V., Volokhina A.T., Vikhrov A.E. Free Express-method for Prediction of the Maximum Possible Contaminated Area with Harmful Substances that are Liquids under Normal Conditions Kotov D.S., Zolotoy S.A., Kotov S.G., Novikov E.V., Sayechnikov V.A. Free Issues of Optimal Accounting of the Polychlorobiphenyl Emissions into the Environment Considering its Half-Life Asadov Kh.G., Mammadli R.Sh. Free